Java tutorial
/** * Copyright (C) 2010 BonitaSoft S.A. * BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2.0 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.bonitasoft.studio.simulation.properties.contributions; import org.bonitasoft.studio.common.jface.CustomWizardDialog; import org.bonitasoft.studio.common.properties.AbstractPropertySectionContribution; import org.bonitasoft.studio.common.properties.ExtensibleGridPropertySection; import org.bonitasoft.studio.common.repository.RepositoryManager; import org.bonitasoft.studio.common.repository.model.IRepositoryFileStore; import org.bonitasoft.studio.model.simulation.SimulationAbstractProcess; import org.bonitasoft.studio.model.simulation.SimulationPackage; import org.bonitasoft.studio.simulation.i18n.Messages; import org.bonitasoft.studio.simulation.repository.SimulationLoadProfileRepositoryStore; import org.bonitasoft.studio.simulation.wizards.EditSimulationLoadProfileWizard; import org.eclipse.core.databinding.UpdateValueStrategy; import org.eclipse.core.databinding.conversion.Converter; import org.eclipse.emf.databinding.EMFDataBindingContext; import org.eclipse.emf.databinding.edit.EMFEditObservables; import org.eclipse.emf.ecore.EObject; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CCombo; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Display; import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory; /** * @author Baptiste Mesta * */ public class LoadProfileContribution extends AbstractPropertySectionContribution { private CCombo cCombo; private EMFDataBindingContext context; /* (non-Javadoc) * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#isRelevantFor(org.eclipse.emf.ecore.EObject) */ public boolean isRelevantFor(EObject eObject) { return eObject instanceof SimulationAbstractProcess; } /* (non-Javadoc) * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#refresh() */ public void refresh() { } /* (non-Javadoc) * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#getLabel() */ public String getLabel() { return "Load profile:"; } /* (non-Javadoc) * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#createControl(org.eclipse.swt.widgets.Composite, org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory, org.bonitasoft.studio.common.properties.ExtensibleGridPropertySection) */ public void createControl(final Composite composite, TabbedPropertySheetWidgetFactory widgetFactory, ExtensibleGridPropertySection extensibleGridPropertySection) { composite.setLayout(new GridLayout(3, false)); cCombo = widgetFactory.createCCombo(composite, SWT.BORDER); cCombo.setLayoutData(GridDataFactory.swtDefaults().hint(200, SWT.DEFAULT).create()); final SimulationLoadProfileRepositoryStore profileStore = RepositoryManager.getInstance() .getRepositoryStore(SimulationLoadProfileRepositoryStore.class); for (IRepositoryFileStore artifact : profileStore.getChildren()) { cCombo.add(artifact.getDisplayName()); } cCombo.setEditable(false); Button editLoadProfile = new Button(composite, SWT.FLAT); editLoadProfile.setText(Messages.edit); editLoadProfile.addSelectionListener(new SelectionAdapter() { /* (non-Javadoc) * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) */ @Override public void widgetSelected(SelectionEvent e) { EditSimulationLoadProfileWizard wizard = new EditSimulationLoadProfileWizard(profileStore.getChild( cCombo.getText() + "." + SimulationLoadProfileRepositoryStore.SIMULATION_LOADPROFILE_EXT)); new CustomWizardDialog(Display.getCurrent().getActiveShell(), wizard).open(); } }); Button createLoadProfile = new Button(composite, SWT.FLAT); createLoadProfile.setText(Messages.create); createLoadProfile.addSelectionListener(new SelectionAdapter() { /* (non-Javadoc) * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) */ @Override public void widgetSelected(SelectionEvent e) { EditSimulationLoadProfileWizard wizard = new EditSimulationLoadProfileWizard(); if (new CustomWizardDialog(Display.getCurrent().getActiveShell(), wizard) .open() == IDialogConstants.OK_ID) { String id = wizard.getArtifact().getDisplayName(); cCombo.add(id); cCombo.setText(id); } } }); context = new EMFDataBindingContext(); context.bindValue(SWTObservables.observeText(cCombo), EMFEditObservables.observeValue(editingDomain, eObject, SimulationPackage.Literals.SIMULATION_ABSTRACT_PROCESS__LOAD_PROFILE_ID)); context.bindValue(SWTObservables.observeEnabled(editLoadProfile), SWTObservables.observeText(cCombo), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), new UpdateValueStrategy().setConverter(new Converter(String.class, Boolean.class) { public Object convert(Object fromObject) { return ((String) fromObject).length() > 0; } })); } /* (non-Javadoc) * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#dispose() */ public void dispose() { if (context != null) { context.dispose(); } } }